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authorAhmad Fatoum <a.fatoum@pengutronix.de>2019-12-04 13:56:51 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2019-12-09 10:27:35 +0100
commitca79508e0f717a62e5302330b4a62b2f28a1b032 (patch)
treedb0f027a5668d6a03213241e8df9bb4ed2713cc0 /drivers/block/efi-block-io.c
parenta62aab160e1f380c94972273a6347aa5a07f0809 (diff)
downloadbarebox-ca79508e0f717a62e5302330b4a62b2f28a1b032.tar.gz
barebox-ca79508e0f717a62e5302330b4a62b2f28a1b032.tar.xz
efi: add and use new efi_device_has_guid helper
We have at least two places where we check if a efidev has a particular guid and a follow-up commit will introduce a third place. So lets factor it out into a helper. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/block/efi-block-io.c')
-rw-r--r--drivers/block/efi-block-io.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/block/efi-block-io.c b/drivers/block/efi-block-io.c
index 39dbfb0f7a..30db486876 100644
--- a/drivers/block/efi-block-io.c
+++ b/drivers/block/efi-block-io.c
@@ -131,16 +131,9 @@ static void efi_bio_print_info(struct efi_bio_priv *priv)
media->optimal_transfer_length_granularity);
}
-static int is_bio_usbdev(struct efi_device *efidev)
+static bool is_bio_usbdev(struct efi_device *efidev)
{
- int i;
-
- for (i = 0; i < efidev->num_guids; i++) {
- if (!efi_guidcmp(efidev->guids[i], EFI_USB_IO_PROTOCOL_GUID))
- return 1;
- }
-
- return 0;
+ return efi_device_has_guid(efidev, EFI_USB_IO_PROTOCOL_GUID);
}
static int efi_bio_probe(struct efi_device *efidev)